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Author Question: A probability distribution for all possible values of a sample statistic is known as a _____. a. ... (Read 70 times)

tfester

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on: Jun 24, 2018
A probability distribution for all possible values of a sample statistic is known as a _____.
 a. sample statistic
  b. parameter
  c. simple random sample
  d. sampling distribution

Question 2

Seventy percent of the students applying to a university are accepted. What is the probability that among the next 18 applicants,
 a. at least 6 will be accepted?
  b. exactly 10 will be accepted?
  c. exactly 5 will be rejected?
  d. fifteen or more will be accepted?
  e. Determine the expected number of acceptances.
  f. Compute the standard deviation.


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InfiniteSteez

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Reply #1 on: Jun 24, 2018
Answer to Question 1

d

Answer to Question 2

a. .9988
b. .0811
c. .2017
d. .1646
e. 12.6
f. 1.9442


tfester

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Reply 2 on: Jun 24, 2018
Excellent

Joy Chen

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Reply 3 on: Yesterday
Wow, this really help

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